| Answer | Crossword Clue |
|---|---|
| ungraspable | Impossible to comprehend or understand |
| unimaginable | Difficult or impossible to imagine or comprehend |
| inscrutable | Impossible to understand or interpret |
| mysterious | Difficult or impossible to understand, explain, or identify |
| mysteries | Something that is difficult or impossible to understand or explain |
| intangible | Difficult or impossible to define or understand; vague and abstract |
